Truck signal housing



FIG. 1 is a left perspective view of the ornamental design;

FIG. 2 is a top view of the ornamental design;

FIG. 3 is a front view of the ornamental design;

FIG. 4 is a back view of the ornamental design;

FIG. 5 is a bottom view of the ornamental design;

FIG. 6 is a right end view of the ornamental design; and,

FIG. 7 is a left end view of the ornamental design. 

I claim the ornamental design for the truck signal housing, as shown. 